"Hardware overhang" is the term of art. My meek opinion is this is obvious. Human-level intelligence requires at most 20 watts and substrate no more complicate

"Hardware overhang" is the term of art. My meek opinion is this is obvious. Human-level intelligence requires at most 20 watts and substrate no more complicated than can be constructed from simple organic molecules in a dirty environment. What is possible with 20 kilowatts and wafer fabricators?